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2011 Southwest Blackout
The 2011 Southwest blackout, also known as the Great Blackout of 2011, was a widespread power outage that affected the San Diego–Tijuana area, southern Orange County, Imperial Valley, Mexicali Valley, Coachella Valley, and parts of Arizona. It occurred on Thursday, September 8, 2011, beginning at about 3:38 pm PDT, and was the largest power failure in California history. Background At the time of the 2011 blackout, San Diego Gas & Electric (SDG&E, a subsidiary of Sempra Energy) was connected to Arizona by the Southwest Power Link, which is a single 500 kV power line (the next year, SDG&E completed a second line, the 500 kV Sunrise Power Link which was under construction during the event but still, it only parallels the Southwest Power Link and connects back to it at Imperial Valley; the remaining section into Arizona is still a single line). There is no other interconnection at the 500 kV level between SDG&E and other adjacent utilities. Rather, SDG&E is interconnected t ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Southwest Blackout Of 2011
The 2011 Southwest blackout, also known as the Great Blackout of 2011, was a widespread power outage that affected the San Diego–Tijuana area, southern Orange County, Imperial Valley, Mexicali Valley, Coachella Valley, and parts of Arizona. It occurred on Thursday, September 8, 2011, beginning at about 3:38 pm PDT, and was the largest power failure in California history. Background At the time of the 2011 blackout, San Diego Gas & Electric (SDG&E, a subsidiary of Sempra Energy) was connected to Arizona by the Southwest Power Link, which is a single 500 kV power line (the next year, SDG&E completed a second line, the 500 kV Sunrise Power Link which was under construction during the event but still, it only parallels the Southwest Power Link and connects back to it at Imperial Valley; the remaining section into Arizona is still a single line). There is no other interconnection at the 500 kV level between SDG&E and other adjacent utilities. Rather, SDG&E is interconnected t ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
